inline inside lambda body (IDEA-91371)

java/java-impl/src/com/intellij/refactoring/inline/InlineLocalHandler.java

@@ -95,7 +95,11 @@ public class InlineLocalHandler extends JavaInlineActionHandler {
         while (innerClass != containingClass && innerClass != null) {
           final PsiClass parentPsiClass = PsiTreeUtil.getParentOfType(innerClass, PsiClass.class, true);
           if (parentPsiClass == containingClass) {
-            innerClassesWithUsages.add(innerClass);
+            if (innerClass instanceof PsiLambdaExpression && PsiTreeUtil.isAncestor(innerClass, local, false)) {
+              innerClassesWithUsages.add(((PsiLambdaExpression)innerClass).getBody());
+            } else {
+              innerClassesWithUsages.add(innerClass);
+            }
             innerClassUsages.add(element);
           }
           innerClass = parentPsiClass;

java/java-tests/testData/refactoring/inlineLocal/LocalVarInsideLambdaBody1.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+public class Test2 {
+  {
+    Runnable r = () -> {
+      final String p = "hello";
+      System.out.println(<caret>p);
+    };
+  }
+}
+

java/java-tests/testData/refactoring/inlineLocal/LocalVarInsideLambdaBody1.java.after

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+public class Test2 {
+  {
+    Runnable r = () -> {
+        System.out.println("hello");
+    };
+  }
+}
+

java/java-tests/testSrc/com/intellij/refactoring/inline/InlineLocalTest.java

@@ -158,6 +158,10 @@ public class InlineLocalTest extends LightCodeInsightTestCase {
     doTest(true);
   }
 
+  public void testLocalVarInsideLambdaBody1() throws Exception {
+    doTest(true);
+  }
+
   private void doTest(final boolean inlineDef, String conflictMessage) throws Exception {
     try {
       doTest(inlineDef);